Talk:John Backus (acoustician)

External links modified
Hello fellow Wikipedians,

I have just modified 2 external links on John Backus (acoustician). Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20140424132439/http://angeles.sierraclub.org/hps/hpscomp6.htm to http://angeles.sierraclub.org/hps/hpscomp6.htm
 * Added archive https://web.archive.org/web/20140424132033/http://angeles.sierraclub.org/hps/hpslistlead1.htm to http://angeles.sierraclub.org/hps/hpslistlead1.htm

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Cheers.— InternetArchiveBot  (Report bug) 03:10, 24 April 2017 (UTC)